Devaraja, K., N. S. Raju, and L. Nagesh. “Impact of Soil and Water Conservation Structures on Microbial Population in Different Depths of Soil”. The International Journal of Science & Technoledge, vol. 2, no. 8, Aug. 2014, http://internationaljournalcorner.com/index.php/theijst/article/view/139066.